1520472432353 has 8 divisors (see below), whose sum is σ = 1770469247808. Its totient is φ = 1278672233904.

The previous prime is 1520472432329. The next prime is 1520472432361. The reversal of 1520472432353 is 3532342740251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1520472432353 - 2¹⁰ = 1520472431329 is a prime.

It is a super-2 number, since 2×1520472432353² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1520472432353.

It is not an unprimeable number, because it can be changed into a prime (1520472432373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049153851 + ... + 2049154592.

It is an arithmetic number, because the mean of its divisors is an integer number (221308655976).

Almost surely, 2^{1520472432353} is an apocalyptic number.

It is an amenable number.

1520472432353 is a deficient number, since it is larger than the sum of its proper divisors (249996815455).

1520472432353 is an equidigital number, since it uses as much as digits as its factorization.

1520472432353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098308503.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 1520472432353 in words is "one trillion, five hundred twenty billion, four hundred seventy-two million, four hundred thirty-two thousand, three hundred fifty-three".